Zincite Vs Covellite
Color
Yellow, Red, Green, Colorless, orange
Blue, Blue, Black
Streak
Yellow, yellowish orange
Grey, Black, gray
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
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Finger
Not Available
Not Available
Ring Metal
Not Available
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Energy
Not Available
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
Brittle
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.50-5.90
4.6-4.76
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
Perfect on {0001}
Mohs Hardness
4
Not Available
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Subadamantine, Resinous
Resinous
Pleochroism
Very weak
Marked
Dispersion
Not Available
Not Available
Transparency
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
Refractive Index
2.013-2.029
1.45-2.62
Optic Character
Not Available
Not Available
Crystal System
Hexagonal
Hexagonal
Birefringence
0.016
Not Available
Clarity
TransparentRobert C. Kammerling
OpaqueAnthony et al
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Zincite Vs Covellite Fracture
Fracture is an important parameter when you compare Zincite and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zincite Vs Covellite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Zincite is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Covellite fracture is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas.
Zincite Vs Covellite Luster
A primary knowledge about Zincite vs Covellite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Zincite exhibits Resinous and Subadamantine luster. Covellite, on other hand, exhibits Resinous luster.